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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Filter;
class ToInt extends AbstractFilter
{
/**
* Defined by Zend\Filter\FilterInterface
*
* Returns (int) $value
*
* If the value provided is non-scalar, the value will remain unfiltered
*
* @param string $value
* @return int|mixed
*/
public function filter($value)
{
if (! is_scalar($value)) {
return $value;
}
return (int) $value;
}
}